Y8 Bluetooth 4.1 Sports Magnetic HIFI Headset Stereo Handsfree Earphones w/ Mic Multi-point Sweatproof for iPhone 7 Tablets The custom heart rate sensor

The custom heart rate sensor can help gauge your intensity during workouts to improve overall calorie tracking

Transmitted Power: 87dBuv / 107dBuv

Time display 12-hour or 24-hour mode

And USB recharging

24mm diameter

Y8 Bluetooth 4.1 Sports Magnetic HIFI Headset Stereo Handsfree Earphones w/ Mic Multi-point Sweatproof for iPhone 7 Tablets The custom heart rate sensorProduct Features: Bluetooth V4. 1 technology With the newest Bluetooth 4. 1 technology, the Y8 Bluetooth Sports Headset provides Hifi high quaility sound and good wireless signal, and is also compatible with most Bluetooth enabled devices. Chipset It adopts famous renowned Ab1510 Wireless stereo chipset, which can be guaranteed with the high fidelity, stable performance and excellent communication effect. Automatically Power ON OFF The headset